65191341 has 4 divisors (see below), whose sum is σ = 86921792. Its totient is φ = 43460892.

The previous prime is 65191339. The next prime is 65191349. The reversal of 65191341 is 14319156.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 65191341 - 2¹ = 65191339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65191299 and 65191308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65191349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10865221 + ... + 10865226.

It is an arithmetic number, because the mean of its divisors is an integer number (21730448).

Almost surely, 2^65191341 is an apocalyptic number.

It is an amenable number.

65191341 is a deficient number, since it is larger than the sum of its proper divisors (21730451).

65191341 is a wasteful number, since it uses less digits than its factorization.

65191341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21730450.

The product of its digits is 3240, while the sum is 30.

The square root of 65191341 is about 8074.1154933528. The cubic root of 65191341 is about 402.4667174105.

The spelling of 65191341 in words is "sixty-five million, one hundred ninety-one thousand, three hundred forty-one".